2013 AJ91

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.9286019449 ± 1.50e-07
Semi-major axis (a)2.5353828669 AU ± 2.82e-08
Inclination (i)33.41447907° ± 6.43e-05
Long. of Asc. Node (Ω)95.38972153° ± 3.70e-05
Arg. of Perihelion (ω)165.89890487° ± 5.67e-05
Mean Anomaly (M)50.58857807° ± 1.58e-05
Mean Motion (n)0.2441445024°/day ± 4.07e-09
Perihelion dist (q)0.18102141 AU ± 3.81e-07
Aphelion dist (Q)4.88974433 AU ± 3.85e-07
Orbital Period4.03706114 yr ± 6.73e-08
Physical Parameters
H (abs. magnitude)19.41
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.207″
Uncertainty0
Orbit TypeApollo
MOID0.485990 AU
Observations Used86
Oppositions16
Arc Total2004-2025
First Observation Used2004-12-15
Last Observation Used2025-01-20
Observations (89)
Date Type RA Dec Mag Band Observatory
2004-12-15 10:12:58 C 10 57 28.41 +29 26 55.9 n 645
2004-12-15 10:14:09 C 10 57 28.60 +29 26 56.9 n 645
2004-12-15 10:17:44 C 10 57 29.20 +29 27 00.0 n 645
2013-01-08 13:02:28 C 08 47 21.103 +48 39 43.53 V F51
2013-01-14 05:03:38 C 08 18 42.80 +56 13 03.0 r 703
2013-01-14 05:25:20 C 08 18 36.36 +56 14 23.2 r 703
2013-01-14 05:36:13 C 08 18 33.12 +56 15 03.6 r 703
2013-01-14 09:23:26 C 08 17 23.18 +56 28 53.1 q H36
2013-01-14 09:37:54 C 08 17 18.64 +56 29 46.1 q H36
2013-01-14 09:42:42 C 08 17 17.15 +56 30 03.0 q H36
2013-01-14 10:22:37 C 08 17 05.10 +56 32 32.6 r 703
2013-01-14 10:29:23 C 08 17 03.04 +56 32 57.0 r 703
2013-01-14 10:36:10 C 08 17 00.99 +56 33 21.8 r 703
2013-01-14 10:42:54 C 08 16 58.83 +56 33 45.8 r 703
2013-01-14 11:18:37 C 08 16 47.85 +56 35 56.2 r 703
2013-01-14 11:37:27 C 08 16 41.80 +56 37 03.2 r 703
2013-01-14 11:46:52 C 08 16 38.71 +56 37 37.5 r 703
2013-01-14 20:08:38 C 08 14 04.81 +57 08 26.0 u A74
2013-01-14 20:31:12 C 08 13 57.46 +57 09 50.2 u A74
2013-01-14 20:54:16 C 08 13 49.99 +57 11 16.6 u A74
2013-01-14 21:10:29 C 08 13 45.52 +57 12 17.8 t J04
2013-01-14 21:12:35 C 08 13 44.84 +57 12 25.6 t J04
2013-01-14 21:14:41 C 08 13 44.16 +57 12 33.5 t J04
2013-01-15 09:01:11 C 08 09 45.96 +57 56 29.9 q H21
2013-01-15 09:11:45 C 08 09 42.23 +57 57 09.2 q H21
2013-01-15 09:18:12 C 08 09 40.01 +57 57 32.9 q H21
2013-01-15 09:24:06 C 08 09 37.92 +57 57 55.1 q H21
2013-01-15 21:39:46 C 08 05 18.11 +58 44 04.8 t J04
2013-01-15 21:41:46 C 08 05 17.37 +58 44 12.4 t J04
2013-01-15 21:43:46 C 08 05 16.60 +58 44 20.2 t J04
2013-01-15 22:34:02 C 08 04 56.91 +58 47 28.1 u J95
2013-01-15 22:38:51 C 08 04 55.08 +58 47 46.3 u J95
2013-01-15 22:43:42 C 08 04 53.28 +58 48 04.8 u J95
2013-01-16 08:13:08 C 08 01 14.29 +59 24 10.9 t H01
2013-01-16 08:27:16 C 08 01 08.61 +59 25 04.5 t H01
2013-01-16 08:38:30 C 08 01 04.09 +59 25 47.0 t H01
2013-01-16 08:46:19 C 08 01 00.93 +59 26 16.5 t H01
2013-01-16 11:28:38 C 07 59 56.622 +59 36 38.14 V F51
2013-01-17 06:06:08 C 07 52 04.37 +60 47 42.4 t H01
2013-01-17 06:27:23 C 07 51 54.66 +60 49 04.2 t H01
2013-01-17 06:33:19 C 07 51 51.94 +60 49 27.1 t H01
2013-01-17 06:38:43 C 07 51 49.47 +60 49 47.7 t H01
2013-01-18 10:15:59 C 07 38 20.013 +62 35 27.48 V F51
2013-01-18 10:32:49 C 07 38 10.890 +62 36 31.51 V F51
2013-01-18 11:06:44 C 07 37 52.456 +62 38 40.18 V F51
2013-01-18 23:46:30 C 07 30 54.17 +63 26 25.5 q I15
2013-01-18 23:52:02 C 07 30 51.07 +63 26 47.1 q I15
2013-01-18 23:57:32 C 07 30 47.80 +63 27 08.4 q I15
2013-01-20 03:08:05 C 07 13 43.45 +65 08 03.9 q H21
2013-01-20 03:14:36 C 07 13 38.98 +65 08 27.7 q H21